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Page 6 of 9 <br /> 7. UNDER-DISPENSER CONTAINMENT UDC TESTING <br /> Test Method Developed By: ❑UDC Manufacturer ®Industry Standard ❑Professional Engineer <br /> ❑ Other(Spec) <br /> Test Method Used: ❑Pressure ❑Vacuum ®Hydrostatic <br /> ❑Other(Specify) <br /> Test Equipment Used: See attached testing procedures. Equipment Resolution: <br /> UDC#9/10 UDC#11/12 UDC# UDC# <br /> 7r,, <br /> Manufacturer: <br /> Material: Fiber lass Fiberglass <br /> Depth: 30" 30" <br /> from UDC Bottom to Top 8" 8" <br /> hest Piping Penetration: <br /> Height from UDC Bottom to 4" 4" <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Fair Fair <br /> testing: <br /> Portion of UDC Tested Above highest Above highest Above highest Above highest <br /> penetration penetration penetration penetration <br /> Does turbine shut down when <br /> UDC sensor detects liquid(both ❑Yes ❑No®NA ❑Yes❑No®NA ❑Yes ❑No®NA ❑Yes ❑No®NA <br /> product and water)?' <br /> Turbine shutdown response time <br /> Is system programmed for fail- ❑ ® El No®NA El Yes ❑No®NA <br /> safe shutdown?* El YesNo NA ❑Yes❑No®NA ❑Yes <br /> Was fail-safe verified to be <br /> operational?* El Yes ElNo®NA ❑Yes ElNo®NA El Yes E3No®NA El Yes ElNo®NA <br /> Wait time between applying <br /> pressure/vacuum/water and 30 minutes 30 minutes 30 minutes 30 minutes <br /> starting test <br /> Test Start Time: 2:00pm 2:00pm <br /> Initial Reading(Ri): 1.7191 1.1470 <br /> Test End Time: 2:15 m 2:15pm <br /> Final Reading(RF): 1.7188 1.1480 <br /> Test Duration: 15 min 15 nun 15 min 15 min <br /> Change in Reading(RF-Ri): 0.00035 0.00100 <br /> Pass/Fail Threshold or Criteria: 0.002 0.002 0.002 0.002 <br /> , '.tau N <br /> Was sensor removed for testing? ®Yes❑No❑NA ®Yes❑No❑NA ®Yes❑No❑NA ®Yes❑No❑NA <br /> Was sensor properly replaced and ®yes[:]No ❑NA ®Yes❑No❑NA ®Yes❑No❑NA ®Yes❑No❑NA <br /> verified functional after testing? <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> i If the entire depth of the UDC is not tested,specify how much was tested. If the answer to any of the questions indicated with an <br /> asterisk(*)is"NO"or"NA",the entire UDC must be tested. (See SWRCB LG-160) <br />